usnic: add completion stats

This should probably not go to the v2.x branch, since it changes the
output format of the usnic stats.

Signed-off-by: Jeff Squyres <[email protected]>

Author: jsquyres

opal/mca/btl/usnic/btl_usnic_component.c

@@ -1159,6 +1159,8 @@ static int usnic_component_progress(void)
                 if (OPAL_LIKELY(OPAL_BTL_USNIC_SEG_RECV ==
                             rseg->rs_base.us_type)) {
                     opal_btl_usnic_recv_fast(module, rseg, channel);
+                    ++module->stats.num_seg_total_completions;
+                    ++module->stats.num_seg_recv_completions;
                     fastpath_ok = false;    /* prevent starvation */
                     return 1;
                 } else {
@@ -1188,6 +1190,8 @@ static int usnic_handle_completion(
     seg = (opal_btl_usnic_segment_t*)completion->op_context;
     rseg = (opal_btl_usnic_recv_segment_t*)seg;
 
+    ++module->stats.num_seg_total_completions;
+
     /* Make the completion be Valgrind-defined */
     opal_memchecker_base_mem_defined(seg, sizeof(*seg));
 
@@ -1198,26 +1202,30 @@ static int usnic_handle_completion(
 
     /**** Send ACK completions ****/
     case OPAL_BTL_USNIC_SEG_ACK:
+        ++module->stats.num_seg_ack_completions;
         opal_btl_usnic_ack_complete(module,
                 (opal_btl_usnic_ack_segment_t *)seg);
         break;
 
     /**** Send of frag segment completion (i.e., the MPI message's
           one-and-only segment has completed sending) ****/
     case OPAL_BTL_USNIC_SEG_FRAG:
+        ++module->stats.num_seg_frag_completions;
         opal_btl_usnic_frag_send_complete(module,
                 (opal_btl_usnic_frag_segment_t*)seg);
         break;
 
     /**** Send of chunk segment completion (i.e., part of a large MPI
           message is done sending) ****/
     case OPAL_BTL_USNIC_SEG_CHUNK:
+        ++module->stats.num_seg_chunk_completions;
         opal_btl_usnic_chunk_send_complete(module,
                 (opal_btl_usnic_chunk_segment_t*)seg);
         break;
 
     /**** Receive completions ****/
     case OPAL_BTL_USNIC_SEG_RECV:
+        ++module->stats.num_seg_recv_completions;
         opal_btl_usnic_recv(module, rseg, channel);
         break;
 

opal/mca/btl/usnic/btl_usnic_stats.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2016 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2013-2017 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -60,6 +60,12 @@ static inline void usnic_stats_reset(opal_btl_usnic_module_t *module)
         module->stats.pml_module_sends =
         module->stats.pml_send_callbacks =
 
+        module->stats.num_seg_total_completions =
+        module->stats.num_seg_ack_completions =
+        module->stats.num_seg_frag_completions =
+        module->stats.num_seg_chunk_completions =
+        module->stats.num_seg_recv_completions =
+
         0;
 
     for (i=0; i<USNIC_NUM_CHANNELS; ++i) {
@@ -82,7 +88,7 @@ void opal_btl_usnic_print_stats(
     char tmp[128], str[2048];
 
     /* The usuals */
-    snprintf(str, sizeof(str), "%s:MCW:%3u, %s, ST(P+D)/F/C/R(T+F)/A:%8lu(%8u+%8u)/%8lu/%8lu/%4lu(%4lu+%4lu)/%8lu, RcvTot/Chk/F/C/L/H/D/BF/A:%8lu/%c%c/%8lu/%8lu/%4lu+%2lu/%4lu/%4lu/%6lu OA/DA %4lu/%4lu CRC:%4lu ",
+    snprintf(str, sizeof(str), "%s:MCW:%3u, %s, ST(P+D)/F/C/R(T+F)/A:%8lu(%8u+%8u)/%8lu/%8lu/%4lu(%4lu+%4lu)/%8lu, RcvTot/Chk/F/C/L/H/D/BF/A:%8lu/%c%c/%8lu/%8lu/%4lu+%2lu/%4lu/%4lu/%6lu Comp:T(A/F/C/R) %8lu(%8lu/%8lu/%8lu/%8lu), OA/DA %4lu/%4lu CRC:%4lu ",
              prefix,
              opal_proc_local_get()->proc_name.vpid,
 
@@ -118,6 +124,12 @@ void opal_btl_usnic_print_stats(
              module->stats.num_badfrag_recvs,
              module->stats.num_ack_recvs,
 
+	     module->stats.num_seg_total_completions,
+	     module->stats.num_seg_ack_completions,
+	     module->stats.num_seg_frag_completions,
+	     module->stats.num_seg_chunk_completions,
+	     module->stats.num_seg_recv_completions,
+
              module->stats.num_old_dup_acks,
              module->stats.num_dup_acks,
 

opal/mca/btl/usnic/btl_usnic_stats.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2013-2017 Cisco Systems, Inc.  All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -56,6 +56,12 @@ typedef struct opal_btl_usnic_module_stats_t {
     uint64_t pml_module_sends;
     uint64_t pml_send_callbacks;
 
+    uint64_t num_seg_total_completions;
+    uint64_t num_seg_ack_completions;
+    uint64_t num_seg_frag_completions;
+    uint64_t num_seg_chunk_completions;
+    uint64_t num_seg_recv_completions;
+
     opal_event_t timer_event;
     struct timeval timeout;
 } opal_btl_usnic_module_stats_t;